Entropy Verification

All cryptographic checks passed within the Truestamp blockchain.

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Stellar Ledger

Raw entropy captured from the external source

Ledger Sequence
63817177
Closed At
2026-08-05T22:53:20Z
Ledger Hash
e914c62bc82bfa719e0e31db2d6467553d417be569448fb22d653427591edefc
Capture Method
Server-Sent Events
Captured At
Aug 5, 2026, 10:53 PM UTC
Entropy Data
{
  "closed_at": "2026-08-05T22:53:20Z",
  "hash": "e914c62bc82bfa719e0e31db2d6467553d417be569448fb22d653427591edefc",
  "paging_token": "274092688138043392",
  "sequence": 63817177
}

Submission Window

Each layer places this entropy observation between a submitted-after edge and a submitted-before edge. Only the submitted-before edge is grounded outside Truestamp, by a public-chain commitment transaction. The submitted-after edge is asserted by Truestamp's own block ordering and is not established by this proof. A witness Truestamp writes no commitment to, such as the NIST Beacon, can speak only to the submitted-after edge and so forms no window of its own.

Truestamp blocks
Truestamp-asserted window of 59 s

Both edges are read from Truestamp's own block clock. Neither is confirmed by an outside witness.

Stellar
Bounded to a 2 m 14 s window

The submitted-before edge comes from the Stellar commitment transaction. The submitted-after edge is asserted by Truestamp's block ordering, not by Stellar.

Bitcoin

The submitted-before edge comes from the Bitcoin commitment transaction. The submitted-after edge is asserted by Truestamp's block ordering, not by Bitcoin.

NIST Beacon
Submitted after
NIST Pulse
Aug 5, 2026 10:49 PM UTC
Truestamp-asserted ordering
Captured
Entropy
Aug 5, 2026 10:53 PM UTC
Submitted before
No NIST Commitment
Not witnessed
Truestamp writes no commitment to the NIST Beacon

The NIST Randomness Beacon is a signed public beacon, not a chain Truestamp commits to, so it can witness only the submitted-after edge. The pulse value is independently checkable in NIST's public records; its ordering against this subject is asserted by Truestamp's block ordering.

Verification

Pending

Verification status is being determined.

Internal Integrity
All 9 checks passed inside the Truestamp blockchain.
Show technical breakdown
Timing
committed_at 2026-08-05T22:54:00Z, inserted_at 2026-08-05T22:53:24Z, stellar_commit 2026-08-05T22:55:05Z
Blockchain
External Stellar verification skipped
External entropy source verification skipped
Public-Chain Verification
Stellar Public Pending

Queued to verify against Stellar.

Show technical details
Block Hash
d0581141fb0dcd9bb1485d859f1ba3cdb6aa1a27a4169a55a38b5faef3b18296
Epoch Merkle Proof
depth 3 · L/L/R
Show Merkle path
  1. L 0b47a8da510da3048a94d75a47b391bf6cd1f01370e55d6d809b99572b4bc394
  2. L 9edbe1ef42e1b8f506001852601e113a29f30c70d0238682171fc4305b3903a1
  3. R 907ceb6008c350fe6b9e3ba99780e7285375a708351eacaa96c896c05b98ac6d
Epoch Merkle Root
568b9c4994f869b3620c805dd43626fcc7e5141bf336f856af550da53c0bbba9
On-Chain Transaction
Ledger: 63817196
On-chain time: 2026-08-05T22:55:05Z
MEMO_HASH: 568b9c4994f869b3620c805dd43626fcc7e5141bf336f856af550da53c0bbba9

Proof Chain

Interactive visualization of the cryptographic proof path from your data to public blockchains. Tap any node for details.

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Proof

This self-contained proof has everything needed to independently verify this entropy observation, with no connection to Truestamp required. Verify it offline anytime using the open-source Truestamp CLI.

Protect Your Data With Cryptographic Proof

Prove when your files, documents, or data existed with permanent, tamper-proof records anyone can independently verify.

SHA-256 + Ed25519
Industry-standard cryptography
Merkle Tree Proofs
Efficient verification at any scale
Stellar & Bitcoin
Public blockchain commitments